The whole Walk21 conference ran from 19 to 22 September 2017. Access more info here.

Transport for London TfL publishes walking data according to the Standard. In the just published report "Travel in London" TfL refers to the Walking Data Standard and provides internationally comparable walking data. See report on page 128, link here

The last Walk21 took place in Hong Kong from 3-7 October 2016. Find the conference conclusions here